@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@699;700&display=swap");
:root {
  --lower: 100;
  --upper: 700;
}
html{
  font-size: 26px;
}
body {
  min-height: 100vh;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  -webkit-box-pack: center;
          justify-content: center;
  background: #70c9db;
  
}
h1 {
  font-family: 'Roboto Mono', monospace;
  font-size: 500rem;
  /* font-size: 24px; */
  text-align: center;
  position: absolute;
  top: 25%;
  left: 50%;
  white-space: nowrap;
  -webkit-transform: translate(-50%, -50%) translate(calc(var(--x, 0) * 1%), calc(var(--y, 0) * 1%));
          transform: translate(-50%, -50%) translate(calc(var(--x, 0) * 1%), calc(var(--y, 0) * 1%));
  font-variation-settings: 'wght' var(--lower);
  margin: 0;
}
h1 span {
  color: hsla(180, 100%, 90%, var(--alpha-l));
  -webkit-animation: rise 2.25s infinite ease-in-out;
          animation: rise 2.25s infinite ease-in-out;
  -webkit-animation-delay: calc((var(--index) - 6) * 0.225s);
          animation-delay: calc((var(--index) - 6) * 0.225s);
  display: inline-block;
}
@-webkit-keyframes rise {
  50% {
    font-variation-settings: 'wght' var(--upper);
    color: hsla(180, 100%, 100%, var(--alpha-u));
    -webkit-transform: translate(0, -15%);
            transform: translate(0, -15%);
  }
}
@keyframes rise {
  50% {
    font-variation-settings: 'wght' var(--upper);
    color: hsla(180, 100%, 100%, var(--alpha-u));
    -webkit-transform: translate(0, -15%);
            transform: translate(0, -15%);
  }
}